:root{--white: #ffffff;--black: #000000;--gray-50: #fafafa;--gray-100: #f5f5f5;--gray-200: #e5e5e5;--gray-300: #d4d4d4;--gray-400: #a3a3a3;--gray-500: #737373;--gray-600: #525252;--gray-700: #404040;--gray-800: #262626;--gray-900: #171717;--gray-950: #0a0a0a;--bg-primary: var(--white);--bg-secondary: var(--gray-50);--text-primary: var(--gray-900);--text-secondary: var(--gray-600);--text-tertiary: var(--gray-400);--border-primary: var(--gray-200);--border-secondary: var(--gray-100);--accent: var(--gray-800);--accent-hover: var(--gray-700);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px 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ease}.message-meta.visible{opacity:1}.message-info{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-2)}.message-time{font-size:11px;color:var(--text-tertiary)}.edited-badge{display:flex;align-items:center;gap:var(--space-1);font-size:11px;color:var(--text-tertiary);font-style:italic}.edited-badge svg{width:10px;height:10px}.message-actions{display:flex;align-items:center;gap:var(--space-1)}.action-btn{width:24px;height:24px;border:none;background:none;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);cursor:pointer;transition:all .2s ease}.action-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.action-btn svg{width:12px;height:12px}.reaction-menu{position:relative}.reactions-panel{position:absolute;bottom:100%;left:0;background:var(--bg-primary);border:1px solid 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